draw and label the 5 types of tracheary elements

Q: Contrast the epithelium of the bronchioles with that of the alveoli and explain how the structural…

A: Anatomy and physiology are the branches of biology, anatomy deals with the study of the structure of…

Q: Which of the following would be an adequate stimulus for a chemoreceptor?     oxygen     photon…

A: The chemoreceptors are nerve cells or receptors that sense changes in the substance composition of…

Q: In the illustration of the alveolar wall, which of the following labeled cells produces a substance…

A: 5.  Alvoeli are basic respiratory units and are the tiny air sacs or air spaces , in which gaseous…

Q: Explain what caused the trend that you observed when you plotted duration of voluntary apnea as a…

A: Apnea is a condition of stopped breathing that is marked by no movement of the respiratory muscles…

Q: Breathing

A: Introduction :- Breathing is the biological process of inhaling and exhaling of the gases between…

Q: When intrapleural pressure is at its most negative... A. Alveolar pressure is also negative B.…

A: Hi, Thanks For Your Question.  Answer : Correct Option Is A Explanation : Intrapleural Pressure Is…

Q: Estimate the average lung compliance in the given graph (Clue: calculate the slope

A: Lung compliance is the expanding capacity of the lungs. It can be measured by finding the slope of…

Q: Choose the best answer for following question Which of the following is not true of obstructive…

A: Respiration is the process by which oxygen is taken up from the atmosphere and carbon dioxide is…

Q: Compare the elastic cartilage in the epiglottis to the hyaline cartilage in the trachea. Make 2-3…

A: Cartilage is a smooth elastic tissue.

Q: The type Il alveolar cells are important because they_. produce surfactant O form a layer of thin…

A: Alveoli cells are the ones present in the alveoli of lungs. It is the site of gaseous exchange in…

Q: Draw a diagram of the lungs including the trachea and label each part.

A: The lungs are a pair of spongy, air-filled organs located on either side of the chest (thorax). The…

Q: Compare the muscles used in a resting inspiration withthose used in a forced inspiration.

A: The phenomenon of respiration or breathing is divided into two differeent phases. The first phase is…

Q: Which of the following factors indicate the need to intubate?  I. prolonged positive pressure…

A: To support the patient to breath during anesthesia, or any other severe illness, an endotracheal…

Q: What is the net movement of carbon dioxide gas, given the following: Partial pressure of carbon…

A: Partial pressure  In a mixture of different gases every gas exert some pressure on the wall of the…

Q: Show the values of the alveolar PO2 and PCO2 in a normal person at rest. State TWO factors that…

A: PaO2 = measured the partial pressure of oxygen in arterial blood. PaCO2 = measured the partial…

Q: The structural and functional relationships in alveoli. Match the following function characteristics…

A: Alveoli These are tiny air sacs that are present at the end of the bronchioles. The exchange of…

Q: Complete each sentence with the correct word and place the sentences in order to correctly describe…

A: Breathing is an integral part of life processes. Breathing is done in two major stages - Inhalation…

Q: SIO The smaller alveolus has a radius tilation in the smaller alveolus is

A: Alveoli are tiny air sac in the lungs. In humans about 480 million alveoli present. The function of…

Q: Describe one functional difference and one structural difference between veins and arteries

A: Arteries convey oxygenated blood from the heart, while veins convey oxygen-drained blood back to the…

Q: Which is weaker? tracheary elements with annular thickening or those with pitted walls?

A: Vascular plants are also called tracheophytes which have specialized vascular tissues for…

Q: The bronchial arteries nourish the tracheobronchial tree down to, and including, which of the…

A: The respiratory system is one of the major organ systems that is divided into upper and lower…

Q: What happens to the pressure in the lungs when structure F contracts? C D B E F

A: The answer is given below.

Q: To initiate inhalation, the diaphragm contracts, making the pressure inside the lungs __________.…

A: Respiration is the process of breathing in and out of air. Breathing in is known as inhalation…

Q: A pneumothorax occurs when air gets into the pleural cavity. Which of the following would you expect…

A: The lungs are covered by a membrane called the pleural membrane. It consists of two layers - the…

Q: Match the description below with the proper function. Forced breathing [ Choose ] [Choose ] requires…

A: Forced breathing is a process seen in special conditions such as doing body work outs, running etc .…

Q: Fill in the space with the appropriate word from the word-bank below; causing During inhalation, the…

A: Inhalation is the process by which we take in oxygen-rich air. Exhalation is the process by which we…

Q: Locate the bronchial tree structures on a lung model

A: The respiratory system is one of the organ systems that is concerned with the exchange of gases…

Q: Describe the process of ventilation of the lungs utilizing an Aspiration pump

A: Respiration is a metabolic process through which carbon dioxide is exhaled and Oxygen is inhaled.…

Q: trace the flow of air beginning with the air in the atmosphere and ending with the alveoli

A: Breathing occurs in two steps- 1. Inspiration- In this method we take air inside the body. 2.…

Q: Cartilage is found in which of the following structures of the tracheobronchial tree?1.…

A: The respiratory system is one of the vital biological systems, which is segregated into the upper…

Q: State the purpose the trachea’s “C-shaped” cartilage ring.

A: The trachea, which is commonly called the windpipe, is a cartilaginous tube that connects the…

Q: The chart below shows the oxygen saturation curve of adult hemoglobin. It compares saturation of the…

A: Also known as Oxygen - hemoglobin dissociation curve, plots the amount of hemoglobin in saturated…

Q: Explain the specific role of the human diaphragm in filling the lungs with air during inspiration…

A: The diaphragm is a C shaped structure of skeletal muscle which is responsible for the separation of…

Q: The cells that secrete surfactant into the alveolar space are O Type Il alveolar cells O Endothelial…

A: Surfactant  is defined as the lipoprotein (mixture of lipid and proteins) comprised of some…

Q: The functions of C-shaped tracheal cartilages are to prevent collapse or over-expansion of the…

A: Cartilage is a type of connective tissue which is formed from chondrocytes .

Q: Hyaline cartilage is found in all of the following structures except the a. trachea. b. larynx. c.…

A: Cartilage is the solid, pliable, connective tissue that resists compression in the body. There are…

Q: Create a flow diagram for this respiratory system that has these elements in correct order pharynx,…

A: Introduction The process of respiration (inhalation of oxygen and exhalation of carbon dioxide) is…

Q: Describe the special modifications of the lining of the trachea. How does structure compliment…

A: There are multiple questions. The first three subparts have been answered here.  The respiratory…

Q: Explain in detail what this picture shows which part? Bronchus

A: Structure * Bronchus are passageways to  lungs. The first bronchi is in trachea at right and left…

Q: "form fits function" a explain what this phrase means b explain how lungs are an example of this…

A: A) This term is applied to all living creatures like animals.As we know that shape varies in all…

Q: Which part of the bronchial tree contains ciliated simple columnar epithelium as seen in the photo…

A: Introduction The respiratory system is a biological system in animals and plants that consists of…

Q: Please label the attached picture. I answered some but I dont know if its correct. Thank you.

A: The human body needs oxygen to sustain itself. The human respiratory system is a series of organs…

Q: 1. What is the significance of the alveoli in the respiration of toad/frog

A: Energy is required for a variety of metabolic processes. Inside cells, mitochondrial…

Q: Fill in the blank:  Only a thin film of lubricating serous fluid separates the parietal pleura from…

A: The pleural cavity is the possible space between the two pleurae (visceral- parietal) of the lungs.…

Q: Pulmonary surfactant: Select one: O a. protects the surface of the lungs O b. eliminates small…

A: Pulmonary surfactant present on the surface of alveoli, linning the epithelium. It consists of…